100202130023 has 4 divisors (see below), whose sum is σ = 105475926360. Its totient is φ = 94928333688.

The previous prime is 100202129957. The next prime is 100202130043. The reversal of 100202130023 is 320031202001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100202130023 - 2²⁰ = 100201081447 is a prime.

It is a super-2 number, since 2×100202130023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202130043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636898140 + ... + 2636898177.

It is an arithmetic number, because the mean of its divisors is an integer number (26368981590).

Almost surely, 2^100202130023 is an apocalyptic number.

100202130023 is a deficient number, since it is larger than the sum of its proper divisors (5273796337).

100202130023 is an equidigital number, since it uses as much as digits as its factorization.

100202130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273796336.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100202130023 its reverse (320031202001), we get a palindrome (420233332024).

The spelling of 100202130023 in words is "one hundred billion, two hundred two million, one hundred thirty thousand, twenty-three".